Keystone should re-use user non-expired tokens on create requests.
If user requests a new token, then Keystone should authenticate and instead of generating a new token, reuse an existing token at least when using a sql driver backend.
Keystone should re-use user non-expired tokens on create requests.
If user requests a new token, then Keystone should authenticate and instead of generating a new token, reuse an existing token at least when using a sql driver backend.